Contract OI history
Back to ASSTOct 23, 2026 EXPIRATION
ASST $22.50 Put
ASST261023P00022500
Latest saved OI201Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 201 | -3 |
| Oct 21, 2026 | 204 | +48 |
| Oct 16, 2026 | 156 | +73 |
| Oct 15, 2026 | 83 | +16 |
| Oct 14, 2026 | 67 | 0 |
| Oct 13, 2026 | 67 | +20 |
| Oct 09, 2026 | 47 | No prior observation |